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CATHETER WITH REMOVABLE CANNULA FOR PUNCTURING A BODY CAVITY AND CANNULA FOR THE USE WITH A CATHETER WHICH CAN BE MOVED IN THE CANNULA
专利权人:
B. BRAUN MEDICAL SAS
发明人:
COLLIN RÉMI
申请号:
IN3664CHN2014
公开号:
IN3664CHN2014A
申请日:
2014.05.15
申请国别(地区):
IN
年份:
2015
代理人:
摘要:
The aim of the present invention is to provide a catheter with a puncturing cannula which may be removed from the catheter without risk of injury for the patient and the nursing staff nor risk of damaging the equipment and whose tip is protected before as well as after puncturing the body cavity. According to the invention this object is satisfied by a catheter with removable cannula (1) for puncturing a body cavity whereas the catheter can be moved freely in the longitudinal direction in the cannula (1). The cannula is characterised in that it is tubular in shape and provided with a longitudinal slot (10) extending over 45° to 180° of the circumference of the cannula (1) and in that it is provided in a tubular sheath (2) so that they can be displaced in the longitudinal direction inside said tubular sheath (2).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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